LiAlH4 converts Acetaldehyde into ___________?

Related Mcqs:

1. On reduction with LiAlH4 ,Ketone gives__________?

   A. Primary Alcohol
   B. Secondary Alcohol
   C. Tertiary alcohol
   D. None of These

   Submitted by: Aamir khan Hullio

2. Which of the following is not a use of acetaldehyde ?

   A. formation of phenolic resins
   B. formation of mirror
   C. antiseptic inhalant
   D. formation of throat lozenges

3. Acetaldehyde cannot show

   A. Iodoform test
   B. Lucas test
   C. Benedict’s test
   D. Tollen’s test

   Submitted by: Aamir khan Hullio

4. Which of the following gases when passed through warm dilute solution of H2SO4 in presence of HgSO4 gives acetaldehyde

   A. CH₄
   B. C₂H₆
   C. C₂H₄
   D. C₂H₂

   Submitted by: Aamir khan Hullio

5. 2nd orbit is ___________ away from nucleus of H-atom as compared to 1st orbit is ?

   A. 2-times
   B. 3-times
   C. 4-times
   D. 6 times

6. Formalin is ___________ solution of formaldehyde in water?

   A. 10%
   B. 20%
   C. 40%
   D. 60%

7. Radiations are harmful as it:___________?

   A. Causes skin cancer
   B. Causes anemia
   C. Alters body tissue
   D. is unstable

   Submitted by: Fahad Mehsud

8. The radio-active element used in heart pacemakers is ___________?

   A. Uranium
   B. Deuterium
   C. Plutonium
   D. Radium

   Submitted by: Name

9. During Electrolysis of Water the product @cathode obtained is ___________?

   A. Hydrogen Gas & Water
   B. Oxygen Gas & Water
   C. CO & Water
   D. Hydrogen & Carbon monoxide

   Submitted by: Aamir khan Hullio

10. Amino acids are a product of the digestion of: ___________?

    A. Carbohydrates
    B. Fats
    C. Proteins
    D. Vitamins

    Submitted by: Abdullah & Abdul Samad